Evidence map›Paper›PMID 19443856›Full record

ArticleGenome research2009

Domain shuffling and the evolution of vertebrates.

Takeshi Kawashima, Shuichi Kawashima, Chisaki Tanaka, Miho Murai, Masahiko Yoneda, Nicholas H Putnam, Daniel S Rokhsar, Minoru Kanehisa, Nori Satoh, Hiroshi Wada

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Domain-Shuffling in the Evolution of Cyclostomes and Gnathostomes.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2025
    Article
  4. Review
  5. High fitness paths can connect proteins with low sequence overlap.bioRxiv : the preprint server for biology · 2024
    Article
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  7. Article
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  9. Approaches for the Identification of Intrinsically Disordered Protein Domains.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  10. Article
  11. RHAMM Is a Multifunctional Protein That Regulates Cancer Progression.International journal of molecular sciences · 2021
    Review
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  13. Article
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  15. Review
  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Takeshi KawashimaOkinawa Institute of Science and Technology, Uruma, Okinawa, Japan. takeshik@oist.jp
Shuichi Kawashima
Chisaki Tanaka
Miho Murai
Masahiko Yoneda
Nicholas H Putnam
Daniel S Rokhsar
Minoru Kanehisa
Nori Satoh
Hiroshi Wada
Aichi Prefectural University · JPJoint Genome Institute · USOkinawa Institute of Science and Technology Graduate University · JPTokyo University of Science · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evolution of vertebrates has included a number of important events: the development of cartilage, the immune system, and complicated craniofacial structures. Here, we examine domain shuffling as one of the mechanisms that contributes novel genetic material required for vertebrate evolution. We mapped domain-shuffling events during the evolution of deuterostomes with a focus on how domain shuffling contributed to the evolution of vertebrate- and chordate-specific characteristics. We identified approximately 1000 new domain pairs in the vertebrate lineage, including approximately 100 that were shared by all seven of the vertebrate species examined. Some of these pairs occur in the protein components of vertebrate-specific structures, such as cartilage and the inner ear, suggesting that domain shuffling made a marked contribution to the evolution of vertebrate-specific characteristics. The evolutionary history of the domain pairs is traceable; for example, the Xlink domain of aggrecan, one of the major components of cartilage, was originally utilized as a functional domain of a surface molecule of blood cells in protochordate ancestors, and it was recruited by the protein of the matrix component of cartilage in the vertebrate ancestor. We also identified genes that were created as a result of domain shuffling in ancestral chordates. Some of these are involved in the functions of chordate structures, such as the endostyle, Reissner's fiber of the neural tube, and the notochord. Our analyses shed new light on the role of domain shuffling, especially in the evolution of vertebrates and chordates.

Indexed as

Evolution, MolecularAggrecansAnimalsBinding SitesCartilageChordataCiona intestinalisComputational BiologyDatabases, GeneticGene Expression ProfilingGene Expression Regulation, DevelopmentalIn Situ HybridizationMutationNotochordPhylogenyProteinsAggrecansProteinsTenascinTranscription Factors

Identifiers

PMID19443856
PMCPMC2720177
OpenAlexW2080764633

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.